PPT-Stereochemistry a vs. b

trans vs cis httpwwwelmhursteduchmvchembook209cistranshtml httpchemwikiucdaviseduTextbookMapsGeneralChemistryTextbookMapsMapBalletalTheBasicsofGOBChemistry13UnsaturatedandAromaticHydrocarbons132CisTransIsomersGeometricIsomers. Enantiomers stereoisomers whose molecules are nonsuperposable mirror images 2 Diastereomers stereoisomers whose molecules are not mirror images of each other Example cis and trans double bond isomers Example cis and trans cycloalkane isomers Two t Dihedral Angle for Ethane httpwww2chem ucalgarycaFlashethanehtml Torsional Strain strain increase in energy due to eclipsing groups eclipsed staggered Conformations of Propane brPage 3br Staggered conformations Energy vs Dihedral Angle for Propane D Conformational isomers can be shown using Newman Projections or Sawhorses Newman Projections The circle in the Newman projection represents the carboncarbon bond viewed one carbon in front of the other Bonds attached to the front carbon are shown by longer than a monomeric subunits of 468 residues each - total mol. wt. of 600,000 8 . Slides. First, a little cell biology….. fig 19-1. The mitochondrion . (plural mitochondria). fig 19-1. Krebs cycle. features and. functions. …. fig 16-13. making citrate asymmetric. Stereochemistry of isocitrate production. Arrangements of . Atoms in 3-d Space. Stereochemistry. Stereochemistry:. The study of the three-dimensional . structures . of . molecules, particularly . stereoisomers. Structural isomers:. Have the same . Dr. Clower. CHEM 2411. Spring 2014. McMurry. (8. th. ed.) sections . 5.1-5.12, 7.5. Stereochemistry. Branch of chemistry concerned with the 3D arrangement of atoms in molecules. Stereoisomers:. Same molecular formula. 1 If two or more different compounds have the same molecular formula we call them isomers. This is the general definition of isomer. There are two major classes (types) of isomers, and under these maj Penny Commons. Brendan Abrahams. February STAV . Workshop. Copyright issues. We have replaced the images with their . urls. . Please just click on the . url. and copy the image into the PowerPoint. Any free images have been left in place.. What is the relationship between R,S and . d,l. aka (±)?. There isn’t any!. Interaction with plane polarized light. Nomenclature. All Isomers. Identical. . Enantiomers. Diastereomers. Superimposable. What is the relationship between R,S and . d,l. aka (±)?. There isn’t any!. Interaction with plane polarized light. Nomenclature. All . Isomers . (same molecular formula). Identical. . Enantiomers. Chirality, Isomerism, & Stereoisomerism. Lecture No.. 1. What is the difference between an enantiomer and a diastereomer?. Enantiomers and diastereomers are two types of stereoisomers. Enantiomers include mirror images and non-superimposable chiral centers. Diastereomers contain non-superimposable chiral centers, but are not mirror images. Depending on the number of stereocenters, there could be far more than 2 compounds.. Asymmetric carbons. Stereoisomers. R,S nomenclature. Racemic mixtures. Fischer projection. Naming Monosaccharides. Named on the basis of. . Functional groups. Ketone carbonyl =. . ketose. Aldehyde carbonyl =. Chapter 5. 1. Isomerism. Isomers. . are different compounds that have the same molecular formula.. Constitutional isomers . are isomers that differ because their atoms are connected in a different order..